Use ifstream and ofstream to copy file : file utilities « File Stream « C++ Tutorial

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C++ Tutorial » File Stream » file utilities 
12.7.1.Use ifstream and ofstream to copy file
#include <iostream.h>
#include <fstream.H>

main(void)
{
       char ch;

       ifstream f1("test.txt");
       ofstream f2("text1.txt");
       
       if(!f1
          cerr <<"Can't open IN file\n";
       if(!f2
          cerr << "Can't open OUT file\n";
       
       while(f1 && f1.get(ch) ) 
          f2.put(ch);
       return (0);
}
12.7.file utilities
12.7.1.Use ifstream and ofstream to copy file
12.7.2.Check file status
12.7.3.Obtaining file size
12.7.4.A file comparision utility.
12.7.5.Get file information: size, device, creation time and last modification time
12.7.6.Count number of lines of all files passed as argument
12.7.7.Copying one file into another:
12.7.8.A simple file-comparison utility.
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